<div id="nav" class="grid grid-20">
  <ul class="nav clearfix">
    <li class="nav-item nav-item-home"><a class="nav-item-link" href="/">首页</a></li>
    <li class="nav-item nav-item-hover"><a class="nav-item-link" href="/store/{{ store.id }}/classfiy/0.html">商品供应</a></li>
    <li class="nav-item"><a class="nav-item-link" href="{% url 'needs_list' %}">需求市场</a></li>
    <li class="nav-item"><a class="nav-item-link" href="{% url 'store_comment' store.id %}">在线留言</a></li>
    <li class="nav-item"><a class="nav-item-link" href="{% url 'about_us' %}">关于我们</a></li>
  </ul> <!-- .nav -->
</div> <!-- #nav -->
